From: Liu Ying <Ying.liu@freescale.com>
Date: Tue, 11 Sep 2012 10:20:39 +0000 (+0800)
Subject: ENGR00223797-3 ARM:IPUv3 fb:Add late init in pdata
X-Git-Tag: v3.0.35-fsl~423
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3c984dadfd2d8032c38b41e3fa3a64e07acc7f00;p=karo-tx-linux.git

ENGR00223797-3 ARM:IPUv3 fb:Add late init in pdata

This patch adds late init field support in ipuv3 fb
platform data, so that a platform may choose to not
to initialize framebuffer until the user triggers
set_par(), which may support smooth transition from
bootloader splashimage to system UI.

Signed-off-by: Liu Ying <Ying.Liu@freescale.com>
(cherry picked from commit 3a2547ac167fb2c06d9f63c7a925b9ebdc896d96)
---

diff --git a/arch/arm/plat-mxc/include/mach/ipu-v3.h b/arch/arm/plat-mxc/include/mach/ipu-v3.h
index 48daf4db337c..519e628d73ee 100755
--- a/arch/arm/plat-mxc/include/mach/ipu-v3.h
+++ b/arch/arm/plat-mxc/include/mach/ipu-v3.h
@@ -737,6 +737,13 @@ struct ipuv3_fb_platform_data {
 	/* reserved mem */
 	resource_size_t 		res_base[2];
 	resource_size_t 		res_size[2];
+
+	/*
+	 * Late init to avoid display channel being
+	 * re-initialized as we've probably setup the
+	 * channel in bootloader.
+	 */
+	bool                            late_init;
 };
 
 struct imx_ipuv3_platform_data {